Home / 590,517,870.80-885,776,806.20-153,817,710.80

Finding the Fourth Proportional to 590,517,870.80, 885,776,806.20 and 153,817,710.80

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Solution

The fourth proportional to 590,517,870.80, 885,776,806.20 and 153,817,710.80 is: 230,726,566.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,517,870.80 : 885,776,806.20 = 153,817,710.80 : x
  2. Step 2: Convert to fraction form
    590,517,870.80/885,776,806.20 = 153,817,710.80/x
  3. Step 3: Cross multiply
    590,517,870.80x = 885,776,806.20 × 153,817,710.80
  4. Step 4: Simplify right side
    590,517,870.80x = 136,248,160,609,419,264
  5. Step 5: Solve for x
    x = 136,248,160,609,419,264/590,517,870.80
  6. Step 6: Final answer
    x = 230,726,566.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.